Compare 642157 vs 642159

Property	642157	642159
Type	prime	composite number
Unique factors	1	3
Total factors	1	4
Prime factorization	642157¹	3² × 7¹ × 10193¹
Prime factorization	642157	3 × 3 × 7 × 10193
Divisors count	2	12
Divisors	1, 642157	1, 3, 7, 9, 21, 63, 10193, 30579, 71351, 91737, 214053, 642159
Number of properties	5	0
Isolated primes	40937th
Primes	52234th
Sexy primes (1st member)	11317th
Sexy primes (2nd member)	11316th
Sexy prime triplets (2nd member)	2075th
Roman numberals
Base 2	10011100110001101101₂	10011100110001101111₂
Base 3	1012121212121₃	1012121212200₃
Base 4	2130301231₄	2130301233₄
Base 5	131022112₅	131022114₅
Base 6	21432541₆	21432543₆
Base 7	5313115₇	5313120₇
Base 8	2346155₈	2346157₈
Base 9	1177777₉	1177780₉
Base 10	642157₁₀	642159₁₀
Base 11	3a950a₁₁	3a9511₁₁
Base 12	26b751₁₂	26b753₁₂
Base 13	196399₁₃	19639b₁₃
Base 14	12a045₁₄	12a047₁₄
Base 15	ca407₁₅	ca409₁₅
Base 16	9cc6d₁₆	9cc6f₁₆